AgixToCog converts an AGIX amount to its equivalent in COG (smallest unit).

BigIntToBytes converts a big.Int value to a byte slice.

CogToAgix converts a COG amount to its equivalent in AGIX.

EstimateGas returns a new bind.TransactOpts instance with zero gas limit based on the provided wallet's transaction options.

GetSignature generates a cryptographic signature for the provided message using the given ECDSA private key.